VAX 4000 Model 400

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VAX 4000 Model 400 systems

VAX 4000 Model 400
Summary
Announcement date: 7 July 1992
Codename: Omega-S
Descriptive name: VAX 4000 Model 400
OS support (VMS): V5.5-2HW
CPU Details
CPU name (VMS): KA675-AA
CPU module: KA675
Module: L4002-CA [1]
Number of processors: 1
VMS DCL CPU: 19
VMS DCL XCPU: 1
SID: 13000402
XSID: 01480C01
CPU chip: NVAX (DC246) [1]
CPU technology: CMOS-4
CPU cycle time: 16ns
Instruction-buffer: 16 bytes
Translation-buffer: 96 entries
Cache: 8KB physical
Secondary cache: 128KB
Compatibility mode: No
Console processor: CPU
Console device: None
Memory
Minimum memory: 32MB [1]
Maximum memory: 512MB
Physical address lines: 30
I/O
Q-bus: 1 @ 3.3MB/s
BUS-DSSI: 2 @ 4.0MB/s (embedded)
LAN support: 1 (embedded)
Performance
VUPs: 16
SPECmarks: 22.3
TPC-A: 51


References

[1] KA675/KA680/KA690 CPU System Maintenance. EK-454AA-MG-001
[2] Addendum to KA680 CPU Technical Manual. EK-KA680-UP.C01
[3] VAXcluster Systems. Guidelines for VAXCluster System Configurations. EK-VAXCT-CG-006